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NOTICE: SIGNALT Calculations are currently running through final testing and may be inaccurate until completed.

Brid River off Richs Road BRID07

Source Department of Primary Industries, Parks, Water and Environment
Latest Sample Date 18-03-2010
Taxa count ORDER 7
Taxa count FAMILY 20
Taxa count ALT 21
Mayflies present? 73
ORDER FAMILY ALT
SIGNAL 5.1 5.8 5
Weighted SIGNAL 6.3 5 5.8

Waterbug Land Use

Category ALUM Categories Percent of upstream catchment Area
  Pastoral Farming 3.2.0 Grazing modified pastures, 4.2.0 Grazing irrigated modified pastures 29.45% 2,271,144,069m2
  Forestry 2.2.0 Production native forests, 3.1.0 Plantation forests 25.05% 1,932,234,488m2
  Forestry Plantation 3.1.1 Hardwood plantation forestry, 3.1.2 Softwood plantation forestry 22.35% 1,723,540,167m2
  Natural 1.1.5 Habitat/species management area, 1.1.7 Other conserved area 8.22% 633,830,897m2
  Minimal Use 1.3.0 Other minimal use, 1.3.3 Residual native cover, 2.1.0 Grazing native vegetation 5.71% 440,632,441m2
  Residential And Infrastructure 5.4.3 Rural residential without agriculture, 5.4.5 Farm buildings/infrastructure, 5.7.2 Roads, 5.7.3 Railways 4.38% 337,909,847m2
  Arable Farming 4.3.0 Irrigated cropping 4.17% 321,914,115m2
Show minor land uses 2
77,126,923m2

Waterbug sample history

Taxa Abundance SIGNALT Grade
Oligochaeta LO 4 2
Oligochaeta (Unident.) LO999999
4
Acarina MM 9 6
Mites (Unident.) MM999999
9
Mites (Unident.)
Amphipoda OP 12 3
Paramelitidae (Unident.) OP069999
12
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 16 5
Scirtidae (Unident.) QC209999
2
Scirtidae (Unident.)
Elmidae Adults QC34999A
10
Elmidae Adults
Elmidae Larvae QC34999L
4
Elmidae Larvae
Diptera QD 29 3
Tipulidae (Unident.) QD019999
5
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
5
Simuliidae (Unident.)
Athericidae (Unident.) QD229999
2
Athericidae (Unident.)
Athericidae (Unident.)
Tanypodinae (Unident.) QDAE9999
4
Chironominae (Unident.) QDAJ9999
9
Ephemeroptera QE 73 9
Baetidae (Unident.) QE029999
5
Oniscigastridae (Unident.) QE039999
5
Leptophlebiidae (Unident.) QE069999
61
Caenidae (Unident.) QE089999
2
Trichoptera QT 28 8
Hydrobiosidae (Unident.) QT019999
2
Calocidae (Unident.) QT189999
3
Philorheithridae (Unident.) QT219999
6
Atriplectididae (Unident.) QT239999
1
Leptoceridae (Unident.) QT259999
16
ORDER
SIGNALT 5.1
Weighted SIGNALT 5.5
Taxa Abundance SIGNALT Grade
Gastropoda KG 3 1
Hydrobiidae (Unident.) KG029999
3
Oligochaeta LO 1 2
Oligochaeta (Unident.) LO999999
1
Acarina MM 3 6
Mites (Unident.) MM999999
3
Mites (Unident.)
Amphipoda OP 3 3
Paramelitidae (Unident.) OP069999
3
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Paramelitidae (Unident.)
Coleoptera QC 23 5
Dytiscidae Adults QC09999A
5
Dytiscidae Larvae QC09999L
5
Scirtidae (Unident.) QC209999
3
Scirtidae (Unident.)
Elmidae Adults QC34999A
8
Elmidae Adults
Elmidae Larvae QC34999L
1
Elmidae Larvae
Chrysomelidae (Unident.) QCAH9999
1
Diptera QD 39 3
Tipulidae (Unident.) QD019999
3
Dixidae (Unident.) QD069999
1
Dixidae (Unident.)
Ceratopogonidae (Unident.) QD099999
4
Ceratopogonidae (Unident.)
Simuliidae (Unident.) QD109999
1
Simuliidae (Unident.)
Tanypodinae (Unident.) QDAE9999
10
Orthocladiinae (Unident.) QDAF9999
2
Chironominae (Unident.) QDAJ9999
11
Chironomidae (Unident.)(Larva) QDAZ9999
7
Ephemeroptera QE 39 9
Baetidae (Unident.) QE029999
3
Oniscigastridae (Unident.) QE039999
5
Leptophlebiidae (Unident.) QE069999
31
Hemiptera QH 8 2
Veliidae (Unident.) QH569999
3
Corixidae (Unident.) QH659999
5
Odonata QO 2 3
Aeshnidae (Unident.) QO129999
2
Plecoptera QP 12 10
Gripopterygidae (Unident.) QP039999
12
Trichoptera QT 27 8
Philorheithridae (Unident.) QT219999
1
Atriplectididae (Unident.) QT239999
1
Leptoceridae (Unident.) QT259999
25
ORDER
SIGNALT 4.7
Weighted SIGNALT 5.6